Assignee
HOLLAND SWEETENER CO
NL·23 granted patents·214 citations·filing 1992–2001
Top patents by PatentIndex Score
23 records- 0179US6617127B2Synthesis and recovery of aspartame involving enzymatic deformylation stepHOLLAND SWEETENER CO·Filed 2001·Granted Sep 9, 2003·9 cites·31 claims
- 0276US5739023AStabilized neutral metalloprotease composition, a method of making the composition, and a method of transporting the compositionHOLLAND SWEETENER CO·Filed 1996·Granted Apr 14, 1998·39 cites·14 claims
- 0374US5837483AEnzymatic method for producing N-formyl-α-L-aspartyl-L-phenylalanine methyl esterHOLLAND SWEETENER CO·Filed 1997·Granted Nov 17, 1998·23 cites·7 claims
- 0461US6316232B1Microbial preparation of substances from aromatic metabolism/IHOLLAND SWEETENER CO·Filed 1999·Granted Nov 13, 2001·21 cites·26 claims
- 0560US5733883ACrystallization of α-L-aspartyl-L-phenylalanine methyl ester from aqueous solutionHOLLAND SWEETENER CO·Filed 1996·Granted Mar 31, 1998·15 cites·18 claims
- 0655US5501797AProcess for recovery of raw materials in the aspartame preparation processHOLLAND SWEETENER CO·Filed 1994·Granted Mar 26, 1996·26 cites·13 claims
- 0749US6039275AAspartame powders for powder mixturesHOLLAND SWEETENER CO·Filed 1999·Granted Mar 21, 2000·15 cites·15 claims
- 0847US5827562ASweetener saltsHOLLAND SWEETENER CO·Filed 1996·Granted Oct 27, 1998·8 cites·34 claims
- 0946US5693485AEnzymatic coupling reaction of N-protected-L-aspartic acid and phenylalanine methyl esterHOLLAND SWEETENER CO·Filed 1996·Granted Dec 2, 1997·5 cites·18 claims
- 1046US5502238AProcess for the crystallization of aspartameHOLLAND SWEETENER CO·Filed 1995·Granted Mar 26, 1996·6 cites·30 claims
- 1146US5357043APreparation of oligopeptide or amino acid alkyl ester.HCl saltsHOLLAND SWEETENER CO·Filed 1992·Granted Oct 18, 1994·4 cites·16 claims
- 1241US5527689AEnzymatic coupling of L-phenylalanine methyl ester and N-benzyloxycarbonyl-aspartic acidHOLLAND SWEETENER CO·Filed 1994·Granted Jun 18, 1996·5 cites·20 claims
- 1338US5902624AMethod for depositing aspartame on an edible supportHOLLAND SWEETENER CO·Filed 1997·Granted May 11, 1999·10 cites·16 claims
- 1437US5637754ACrystallization of α-L-aspartyl-L-phenylalanine methyl ester from aqueous solutionHOLLAND SWEETENER CO·Filed 1995·Granted Jun 10, 1997·4 cites·22 claims
- 1534USRE36515EProcess for the treatment of aspartameHOLLAND SWEETENER CO·Filed 1995·Granted Jan 18, 2000·4 cites·4 claims
- 1634US5355590AProcess for the drying and granulation of aspartameHOLLAND SWEETENER CO·Filed 1992·Granted Oct 18, 1994·6 cites·18 claims
- 1733US5834018AProcess for the treatment of aspartameHOLLAND SWEETENER CO·Filed 1996·Granted Nov 10, 1998·3 cites·8 claims
- 1832US5587178AProcess for the treatment of aspartameHOLLAND SWEETENER CO·Filed 1994·Granted Dec 24, 1996·3 cites·15 claims
- 1930US5659066AMethod for crystallizing α-L-aspartyl-L-phenylalanine methyl esterHOLLAND SWEETENER CO·Filed 1996·Granted Aug 19, 1997·1 cites·15 claims
- 2028US5411747AProcess for the treatment of aspartameHOLLAND SWEETENER CO·Filed 1993·Granted May 2, 1995·1 cites·4 claims
- 2126US6096362AStable suspensions containing dipeptide sweetener in waterHOLLAND SWEETENER CO·Filed 1999·Granted Aug 1, 2000·4 cites·28 claims
- 2221US6495121B2Chewing gum containing dipetide sweetener with lengthened and improved flavorHOLLAND SWEETENER CO·Filed 1999·Granted Dec 17, 2002·0 cites·16 claims
- 2317US6372277B1Sweet-stable soft drinks, concentrates and syrups with dipeptide sweetener and fructanHOLLAND SWEETENER CO·Filed 1999·Granted Apr 16, 2002·2 cites·34 claims
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